amtrak crash

Starting with the Northeast Corridor.

About three dozen passengers were on the first Philly-to-NYC train.

The engineer may also have been 'frazzled' after a difficult prior route.

Amtrak was also delayed in installing positive train control because of wireless frequencies.

They all have ties to New York or New Jersey.

"Not an expert but it felt like the train hit a curve going too fast," one passenger wrote.